Granted Patent
Utility
US 5,017,985 · App. 07/438,706
Input protection arrangement for VLSI integrated circuit devices
Inventor:
Chong Ming Lin
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Nov 17, 1989
Inventor
Chong Ming Lin
Assignee (at issue)
Digital Equipment Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.